package cn.ware.house.interfaces.service.impl;


import cn.ware.house.interfaces.entity.Warehouse;
import cn.ware.house.interfaces.mapper.WarehouseMapper;
import cn.ware.house.interfaces.service.WarehouseService;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.List;

/**
 * 仓库服务接口的实现类，实现了仓库业务逻辑操作的具体方法，
 * 通过调用仓库数据访问层（WarehouseMapper）的方法来与数据库进行交互，
 * 完成如查询、插入、更新、删除以及其他相关业务功能。
 */
@Service
public class WarehouseServiceImpl implements WarehouseService {

    @Resource
    private WarehouseMapper warehouseMapper;

    @Override
    public Warehouse findWarehouseById(Integer warehouseId) {
        return warehouseMapper.selectWarehouseById(warehouseId);
    }

    @Override
    public List<Warehouse> findAllWarehouses() {
        return warehouseMapper.selectAllWarehouses();
    }

    @Override
    public boolean insertWarehouse(Warehouse warehouse) {
        int rows = warehouseMapper.insertWarehouse(warehouse);
        return rows > 0;
    }

    @Override
    public boolean updateWarehouseById(Warehouse warehouse) {
        int rows = warehouseMapper.updateWarehouseById(warehouse);
        return rows > 0;
    }

    @Override
    public boolean deleteWarehouseById(Integer warehouseId) {
        int rows = warehouseMapper.deleteWarehouseById(warehouseId);
        return rows > 0;
    }

    @Override
    public List<Warehouse> findWarehousesByLikeName(String warehouseNameLike) {
        // 此处可调用WarehouseMapper自定义的方法（假设添加了根据名称模糊查询的SQL语句映射方法）
        // 示例简单返回空列表，实际需按具体数据库查询逻辑实现
        return null;
    }

    @Override
    public int getProductVarietyCountInWarehouse(Integer warehouseId) {
        // 此处需要根据业务逻辑，通过关联库存表等查询统计该仓库的商品种类数量
        // 示例暂返回0，实际要结合具体数据访问操作实现
        return 0;
    }

    @Override
    public int getTotalStockInWarehouse(Integer warehouseId) {
        // 同样需依据业务逻辑，汇总计算该仓库的库存总量，可能涉及多表关联查询等
        // 示例先返回0，后续按实际情况完善
        return 0;
    }
}
